Fitbit Alta vs. Garmin Vivofit 3 vs. Michael Kors Grayson vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Alta
Vivofit 3
Grayson
Charge
Vivofit 4
Grayson
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$100$350$130$79.95$350
Release201620162018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year24 hours7-10 days1 year24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64453 x 454NA88 x 88453x454
Sizen/a0.55 inches1.39 inchesNANA1.39 inches
Touchn/aNA
TypeOLEDn/aAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables